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A new version (0.9.0.0 - Release Candidate 1) of the free Secunia PSI
has been released. The new version includes many new and advanced
features, which makes it even easier to stay patched.

Download and test it today:
https://psi.secunia.com/

Read more about this new version:
https://psi.secunia.com/?page=changelog

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TITLE:
Ingate Firewall and SIParator Port Exhaustion Denial of Service

SECUNIA ADVISORY ID:
SA28394

VERIFY ADVISORY:
http://secunia.com/advisories/28394/

CRITICAL:
Moderately critical

IMPACT:
DoS

WHERE:
>From remote

OPERATING SYSTEM:
Ingate Firewall 4.x
http://secunia.com/product/4050/
Ingate SIParator 4.x
http://secunia.com/product/5687/

DESCRIPTION:
Ingate has acknowledged a vulnerability in Ingate Firewall and
SIParator, which can be exploited by malicious people to cause a DoS
(Denial of Service).

The vulnerability is caused due to an error in the re-usage of media
ports after a call has ended. This can be exploited to exhaust all
available ports until no new calls can be established.

The vulnerability is reported in versions prior to 4.6.1. Other
versions may also be affected.

Note: Other, potentially security relevant problems were also
reported.

SOLUTION:
Update to version 4.6.1.

PROVIDED AND/OR DISCOVERED BY:
Reported by the vendor.

ORIGINAL ADVISORY:
http://www.ingate.com/relnote-461.php

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About:
This Advisory was delivered by Secunia as a free service to help
everybody keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
http://secunia.com/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
http://secunia.com/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

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